//
//  Tool.h
//  
//
//  Created by qkong on 15/6/13.
//
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#import <CoreBluetooth/CoreBluetooth.h>
@interface Tool : NSObject

+ (void)peripheralsDidUpdates:(NSMutableArray *)peripherals;

+ (CBUUID *)getDataCharacteristicUUID;

+ (NSNumber *)getData:(NSData *)data atStart:(NSUInteger)start;

+ (NSData *)dataWithHexString:(NSString *)hex;

+ (NSString *)dataToHexString:(NSData *)data;

+ (NSString *)dateNowHourAndMinuteFormat;

@end
